SRAM 16 x 4
From Citylan
Bipolar RAM 16 x 4 (DIP16, 300mil)
64b, 40hex1 bit
5489 7489 74l89
+--\/--+ A0 |1 16| Vcc *ME |2 15| A1 *WE |3 14| A2 D1 |4 13| A3 *Q1 |5 12| D4 D2 |6 11| *Q4 *Q2 |7 10| D3 GND |8 9| *Q3 +------+
Files
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7489 Datasheet